Icon for a display screen



FIG. 1 is a front view of an icon for a display screen, on an enlargedscale, the icon is shown separately for clarity of illusration;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a front perspective view thereof; and,

FIG. 5 is a front elevational view thereof.

The broken line drawings of a display screen in FIGS. 2 and 3 and thebroken line drawings of a second version of a display screen in FIGS. 4and 5 are for illustrative purposes only and form no part of the claimeddesign.

The ornamental design for an icon for a display screen, as shown anddescribed.